Enrico Aloisi Nardi / Mbed 2 deprecated conversor_dac

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Dependencies:   mbed

conversor.cpp@6:e8afe3e31edb, 2020-06-08 (annotated)

Committer:
amandarm
Date:
Mon Jun 08 14:49:08 2020 +0000
Revision:
6:e8afe3e31edb
Parent:
5:436b7d88a92d
Child:
7:f69e1333449d
onda quadrada ok

Who changed what in which revision?

UserRevisionLine numberNew contents of line
enricoan 0:f2560180665b 1 #include "mbed.h"
enricoan 1:d05e46c73155 2 #include <math.h>
amandarm 2:8e9dbb7523e7 3 BusOut saida_digital (D2,D3,D4);
amandarm 2:8e9dbb7523e7 4 DigitalIn botao_usuario(PC_13);
amandarm 2:8e9dbb7523e7 5 AnalogIn leitura_an(A0);
enricoan 0:f2560180665b 6
enricoan 0:f2560180665b 7 Serial pc(USBTX, USBRX);
enricoan 0:f2560180665b 8 float valor;
amandarm 5:436b7d88a92d 9 int estado_botao;
enricoan 0:f2560180665b 10
amandarm 2:8e9dbb7523e7 11 int SEQUENCIA[8]={
amandarm 2:8e9dbb7523e7 12 0b000,
amandarm 2:8e9dbb7523e7 13 0b001,
amandarm 2:8e9dbb7523e7 14 0b010,
amandarm 2:8e9dbb7523e7 15 0b011,
amandarm 2:8e9dbb7523e7 16 0b100,
amandarm 2:8e9dbb7523e7 17 0b101,
amandarm 2:8e9dbb7523e7 18 0b110,
amandarm 2:8e9dbb7523e7 19 0b111
amandarm 2:8e9dbb7523e7 20 };
amandarm 2:8e9dbb7523e7 21
enricoan 0:f2560180665b 22 int main(){
amandarm 5:436b7d88a92d 23 estado_botao=0;
enricoan 0:f2560180665b 24 pc.baud(9600);
enricoan 0:f2560180665b 25 pc.printf("\r");
amandarm 3:b0a44d2901a1 26 pc.printf("oi");
enricoan 0:f2560180665b 27 while(1){
amandarm 5:436b7d88a92d 28 if (botao_usuario == 0){ //Onda quadrada
amandarm 5:436b7d88a92d 29 if (botao_usuario < 4){
amandarm 5:436b7d88a92d 30 estado_botao++;
amandarm 5:436b7d88a92d 31 }
amandarm 5:436b7d88a92d 32 else{
amandarm 5:436b7d88a92d 33 estado_botao = 0;
amandarm 5:436b7d88a92d 34 }
amandarm 5:436b7d88a92d 35 }
amandarm 5:436b7d88a92d 36 if(estado_botao == 0){
amandarm 5:436b7d88a92d 37 for (int i=0; i<8; i++) {
amandarm 5:436b7d88a92d 38 saida_digital = 0b111;
amandarm 5:436b7d88a92d 39 valor=leitura_an.read();
amandarm 5:436b7d88a92d 40 pc.printf("\r\t%1.3f\n",valor);
amandarm 5:436b7d88a92d 41 wait(0.5);
amandarm 6:e8afe3e31edb 42 }
amandarm 6:e8afe3e31edb 43 for (int i=8; i>0; i--) {
amandarm 5:436b7d88a92d 44 saida_digital = 0b000;
amandarm 6:e8afe3e31edb 45 valor=leitura_an.read();
amandarm 6:e8afe3e31edb 46 pc.printf("\r\t%1.3f\n",valor);
amandarm 6:e8afe3e31edb 47 wait(0.5);
amandarm 5:436b7d88a92d 48 }
enricoan 0:f2560180665b 49 }
amandarm 5:436b7d88a92d 50 else if (estado_botao == 1){ //Onda rampa
amandarm 5:436b7d88a92d 51 for (int i=0; i<8; i++) {
amandarm 5:436b7d88a92d 52 saida_digital = SEQUENCIA[i];
amandarm 5:436b7d88a92d 53 valor=leitura_an.read();
amandarm 5:436b7d88a92d 54 pc.printf("\r\t%1.3f\n",valor);
amandarm 5:436b7d88a92d 55 wait(0.5);
amandarm 5:436b7d88a92d 56 }
amandarm 5:436b7d88a92d 57 }
amandarm 5:436b7d88a92d 58 else if (estado_botao == 2){ //Onda triangular
amandarm 5:436b7d88a92d 59 for (int i=0; i<8; i++) {
amandarm 5:436b7d88a92d 60 saida_digital = SEQUENCIA[i];
amandarm 5:436b7d88a92d 61 wait(0.5);
amandarm 5:436b7d88a92d 62 valor=leitura_an.read();
amandarm 5:436b7d88a92d 63 pc.printf("\r\t%1.3f\n",i);
amandarm 5:436b7d88a92d 64 }
amandarm 5:436b7d88a92d 65 for (int i=8; i>0; i--) {
amandarm 5:436b7d88a92d 66 saida_digital = SEQUENCIA[i];
amandarm 5:436b7d88a92d 67 wait(0.5);
amandarm 5:436b7d88a92d 68 valor=leitura_an.read();
amandarm 5:436b7d88a92d 69 pc.printf("\r\t%1.3f\n",i);
amandarm 5:436b7d88a92d 70 }
amandarm 5:436b7d88a92d 71 }
amandarm 5:436b7d88a92d 72
amandarm 2:8e9dbb7523e7 73
amandarm 2:8e9dbb7523e7 74 }
amandarm 2:8e9dbb7523e7 75 }
enricoan 0:f2560180665b 76